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Latest Great Lakes Marine Forecast by KBUF
Issued 7/1/2026 4:02 PM America/New_York.
Valid through 7/1/2026 11:00 PM America/New_York.
fzus61 kbuf 012002
glflo
expires:202607020300;;240471
open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt wed jul 1 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 30.1 inch high will remain anchored from the ohio
valley to the mid atlantic and extend a ridge over lake ontario
through friday. on saturday through saturday night, a weak cold
front will move slowly southward across lake ontario. behind the
front, a high pressure ridge averaging 30.0 inches should build from
the northern great lakes through monday.
loz062-020300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt wed jul 1 2026
.tonight...southwest winds 10 to 15 knots. waves 1 to 3 feet.
.thursday...southwest winds 10 to 15 knots. waves 1 to 3 feet.
.thursday night...southwest winds 5 to 15 knots becoming west.
waves 1 to 3 feet.
.friday...west winds 5 to 15 knots. a chance of showers and
thunderstorms in the afternoon. waves 1 to 2 feet.
.friday night...west winds 5 to 15 knots. a chance of showers and
thunderstorms in the evening, then a chance of showers overnight.
waves 2 feet or less.
.saturday...west winds 10 knots or less becoming northeast. a
chance of showers and thunderstorms. waves 1 foot or less.
.sunday...east winds 5 to 10 knots becoming northeast. a chance
of showers. waves 1 foot or less.
.monday...northeast winds 10 knots or less becoming east. a
chance of showers during the day. waves 1 foot or less.
winds and waves higher in and near thunderstorms.
$$
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Latest Great Lakes Marine Forecast by KDTX
Issued 7/1/2026 3:39 PM America/New_York.
Valid through 7/2/2026 12:00 AM America/New_York.
fzus63 kdtx 011939
glflh
expires:202607020400;;239532
open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm edt wed jul 1 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.10 inches, persists over the central
appalachians through friday. this will maintain a hot and humid
airmass in place over the central great lakes with light to
moderate south to southwest winds. there will also be a low
chance of showers and thunderstorms from time to time.
lhz362-363-020400-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
339 pm edt wed jul 1 2026
.tonight...south winds 5 to 10 knots increasing to 10 to 15 knots
after midnight. a chance of showers and thunderstorms in the
evening...then a chance of showers after midnight. waves 1 to
3 feet.
.thursday...southwest winds 10 to 15 knots becoming south 5 to
10 knots in the afternoon. waves 2 to 4 feet.
.thursday night...light and variable winds. waves 1 to 3 feet.
.friday...light and variable winds. a chance of showers and
thunderstorms in the afternoon. waves 2 feet or less.
.friday night...light and variable winds becoming northeast 5 to
10 knots by midnight...then backing to the west after midnight. a
chance of showers. waves 2 feet or less.
.saturday...northwest winds 5 to 10 knots in the morning becoming
light and variable. a chance of showers late in the afternoon.
waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots backing to the north . a
chance of showers. waves 2 feet or less.
.monday...north winds 5 to 10 knots becoming light and variable.
waves 2 feet or less.
$$
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Latest Great Lakes Marine Forecast by KDTX
Issued 7/1/2026 3:39 PM America/New_York.
Valid through 7/2/2026 12:00 AM America/New_York.
fzus63 kdtx 011939
glflh
expires:202607020400;;239533
open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm edt wed jul 1 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure, 30.10 inches, persists over the central
appalachians through friday. this will maintain a hot and humid
airmass in place over the central great lakes with light to
moderate south to southwest winds. there will also be a low
chance of showers and thunderstorms from time to time.
lhz462>464-020400-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
339 pm edt wed jul 1 2026
.tonight...south winds 5 to 10 knots becoming southwest 10 to
15 knots after midnight. waves 1 to 3 feet.
.thursday...southwest winds 10 to 15 knots backing to the east
late in the afternoon. waves 1 to 3 feet.
.thursday night...southwest winds 5 to 10 knots. waves 1 to
3 feet.
.friday...southwest winds 5 to 10 knots. showers likely and a
chance of thunderstorms in the afternoon. waves 2 feet or less.
.friday night...south winds 5 to 10 knots veering to the west
after midnight. showers likely and a chance of thunderstorms.
waves 2 feet or less.
.saturday...northwest winds 5 to 10 knots veering to the north.
showers likely in the morning. a chance of showers. waves 2 feet
or less.
.sunday...north winds 5 to 10 knots. a chance of showers. waves
2 feet or less.
.monday...north winds 5 to 10 knots. waves 2 feet or less.
$$
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